Negevite
      Donohue P C, Bither T A, Young H S
      Inorganic Chemistry 7 (1968) 998-1001
      High-pressure synthesis of pyrite-type nickel diphosphide and nickel diarsenide
      Locality: synthetic
      _database_code_amcsd 0012676

      CELL PARAMETERS:    5.4706   5.4706   5.4706   90.000   90.000   90.000
      SPACE GROUP: Pa3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    163.721
      Density (g/cm3):      4.894
      MAX. ABS. INTENSITY / VOLUME**2:      54.31256133    
      RIR:      3.614
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.26         48.81        3.1585    1   1   1         8
                32.74        100.00        2.7353    2   0   0         6
                36.73         38.17        2.4465    2   1   0        12
                40.39         33.01        2.2334    2   1   1        24
                46.98         54.08        1.9341    2   2   0        12
                55.73         95.71        1.6494    3   1   1        24
                58.44         16.86        1.5792    2   2   2         8
                61.07         13.38        1.5173    3   0   2        12
                63.64          3.51        1.4621    3   1   2        24
                63.64         13.69        1.4621    3   2   1        24
                75.80         13.52        1.2550    3   3   1        24
                78.13          6.82        1.2233    4   2   0        12
                78.13          6.82        1.2233    4   0   2        12
                80.45          6.08        1.1938    4   2   1        24
                82.75          2.94        1.1663    3   3   2        24
                87.32         13.10        1.1167    4   2   2        24
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.